Home / 163,924,502.60-245,981,232.30-61,761,859.40

Finding the Fourth Proportional to 163,924,502.60, 245,981,232.30 and 61,761,859.40

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Solution

The fourth proportional to 163,924,502.60, 245,981,232.30 and 61,761,859.40 is: 92,678,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924,502.60 : 245,981,232.30 = 61,761,859.40 : x
  2. Step 2: Convert to fraction form
    163,924,502.60/245,981,232.30 = 61,761,859.40/x
  3. Step 3: Cross multiply
    163,924,502.60x = 245,981,232.30 × 61,761,859.40
  4. Step 4: Simplify right side
    163,924,502.60x = 15,192,258,284,351,338
  5. Step 5: Solve for x
    x = 15,192,258,284,351,338/163,924,502.60
  6. Step 6: Final answer
    x = 92,678,385.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.